Function createWrapperScript

src/utils/claudeInChrome/setup.ts:308–346

* Create a wrapper script in ~/.claude/chrome/ that invokes the given command. This is * necessary because Chrome's native host manifest "path" field cannot contain arguments. * * @param command - The full command to execute (e.g., "/path/to/claude --chrome-native-host") * @returns The path to t

(command: string)

 * @returns The path to the wrapper script
 */
async function createWrapperScript(command: string): Promise<string> {
  const platform = getPlatform()
  const chromeDir = join(getClaudeConfigHomeDir(), 'chrome')
  const wrapperPath =
    platform === 'windows'
      ? join(chromeDir, 'chrome-native-host.bat')
      : join(chromeDir, 'chrome-native-host')

  const scriptContent =
    platform === 'windows'
      ? `@echo off
REM Chrome native host wrapper script
REM Generated by Claude Code - do not edit manually
${command}
`
      : `#!/bin/sh
# Chrome native host wrapper script
# Generated by Claude Code - do not edit manually
exec ${command}
`

  // Check if content matches to avoid unnecessary writes
  const existingContent = await readFile(wrapperPath, 'utf-8').catch(() => null)
  if (existingContent === scriptContent) {
    return wrapperPath
  }

  await mkdir(chromeDir, { recursive: true })
  await writeFile(wrapperPath, scriptContent)

  if (platform !== 'windows') {
    await chmod(wrapperPath, 0o755)
  }

  logForDebugging(
    `[Claude in Chrome] Created Chrome native host wrapper script: ${wrapperPath}`,
  )
  return wrapperPath
}

/**
 * Get cached value of whether Chrome extension is installed. Returns